#include <iostream>
#include <cstdio>
using namespace std;

const int N = 1010;

int n,m;

int f[N][N];

int main(){
	cin >> n >> m;
	while(m--){
		int x1,x2,y1,y2;
		cin >> x1 >> y1 >> x2 >> y2;
		f[x1][y1]++;
		f[x2 + 1][y1]--;
		f[x1][y2 + 1]--;
		f[x2 + 1][y2 + 1]++;
	}
	for(int i = 1;i <= n;i++){
		for(int j = 1;j <= n;j++){
			f[i][j] = f[i - 1][j] + f[i][j - 1] - f[i - 1][j - 1] + f[i][j];
			printf("%2d",f[i][j]);
		}
		cout << endl;
	}
	return 0;
}
